Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
As September commences, the average high-temperature subtly reduces, transitioning from a tropical 90.3°F (32.4°C) in August to a moderately hot 84.6°F (29.2°C). Nighttime in September brings a stark departure from the daily high in Prather, resting at an average low-temperature of 58.8°F (14.9°C).Humidity
In September, the average relative humidity in Prather is 31%.Rainfall
In September, in Prather, the rain falls for 2.3 days. Throughout September, 0.2" (5mm) of precipitation is accumulated. Throughout the year, in Prather, there are 66.1 rainfall days, and 19.76" (502mm) of precipitation is accumulated.Snowfall
In Prather, California, snow does not fall in May through October.Daylight
In September, the average length of the day in Prather is 12h and 24min.On the first day of September, sunrise is at 6:29 am and sunset at 7:26 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 6:42 pm PDT.
Sunshine
In September, the average sunshine in Prather, California, is 11.1h.UV index
The average daily maximum UV index in September in Prather is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A typical high UV index of 5 in September suggests the following recommendations:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it hot in Prather during September?
What is the average humidity in September in Prather?
How much does it rain in Prather in September?
When it does not snow in Prather?
How many hours of daylight does Prather have in September?
When is the sunrise / sunset in September in Prather?
How long on average sun shines in September in Prather?
What is the UV index intensity in September in Prather?
Average temperature in September
Prather, CA
- Average high temperature in September: 84.6°F
The warmest month (with the highest average high temperature) is July (91.2°F).
The month with the lowest average high temperature is December (52.2°F).
- Average low temperature in September: 58.8°F
The months with the highest average low temperature are July and August (62.4°F).
The coldest month (with the lowest average low temperature) is December (35.8°F).
Average pressure in September
Prather, CA
- Average pressure in September: 29.93"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in September
Prather, CA
- Average wind speed in September: 4.6mph
The windiest month (with the highest average wind speed) is March (5.1mph).
The calmest month (with the lowest average wind speed) is December (4mph).
Average humidity in September
Prather, CA
- Average humidity in September: 31%
The months with the highest relative humidity are February and March (64%).
The month with the lowest relative humidity is August (28%).
Average rainfall in September
Prather, CA
- Average rainfall in September: 0.2"
The wettest month (with the highest rainfall) is February (3.74").
The driest month (with the least rainfall) is August (0.04").
Average rainfall days in September
Prather, CA
- Average rainfall days in September: 2.3 days
The month with the highest number of rainy days is March (10.9 days).
The month with the least rainy days is August (1.2 days).
Average snowfall in September
Prather, CA
- Average snowfall in September: 0"
The month with the highest snowfall is February (3.78").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in September
Prather, CA
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Prather, CA
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in September: 11h and 1min
The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The months with the least sunshine are February and December (Average sunshine: 6h and 30min).
Average sunshine days in September
Prather, CA
- Average sunshine days in September: 25.8 days
The month with the most sunshine days is August (27.5 days).
The month with the least sunshine days is March (18.3 days).
Average UV index in September
Prather, CA
- Average UV index in September: 5
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is November (UV index 2).
Average cloud cover in September
Prather, CA
- Average cloud cover in September: 6
The month with the most cloud cover is March (Cloud cover 28).
The months with the least cloud cover are July and August (Cloud cover 5).
Average visibility in September
Prather, CA
- Average visibility in September: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Prather, California, USA
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